West Bay Weather in September
Average highs run from 30°C on September 1 to 29°C on September 30, and lows from 29°C to 28°C. Normal precipitation for the month is 114 mm over about 24 wet days.
September day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 29°C
- Average low
- 29°C
- Precipitation
- 114 mm
- Record high
- 36°CSep 4, 1966
- Record low
- 20°CSep 1, 1969
- Daylight
- 12 h 30 min to 11 h 59 min
- Cloud cover
- 60%
- Humidity
- 78%
- Dew point
- 25°C
- Wind
- 17.3 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 30°C | 29°C | 34°C 2023 | 20°C 1969 | 78% |
| Sep 2 | 30°C | 29°C | 35°C 2023 | 21°C 1981 | 79% |
| Sep 3 | 30°C | 29°C | 34°C 1983 | 21°C 1981 | 80% |
| Sep 4 | 30°C | 29°C | 36°C 1966 | 21°C 1979 | 80% |
| Sep 5 | 30°C | 29°C | 35°C 2024 | 22°C 1971 | 80% |
| Sep 6 | 30°C | 29°C | 34°C 2016 | 21°C 1975 | 80% |
| Sep 7 | 30°C | 29°C | 34°C 2026 | 21°C 1968 | 79% |
| Sep 8 | 30°C | 29°C | 34°C 2026 | 22°C 1971 | 78% |
| Sep 9 | 30°C | 29°C | 35°C 2024 | 22°C 1967 | 78% |
| Sep 10 | 30°C | 29°C | 35°C 2024 | 22°C 1980 | 78% |
| Sep 11 | 30°C | 29°C | 34°C 2022 | 21°C 1979 | 79% |
| Sep 12 | 30°C | 29°C | 34°C 2022 | 22°C 1980 | 81% |
| Sep 13 | 30°C | 29°C | 34°C 2023 | 22°C 1975 | 82% |
| Sep 14 | 30°C | 29°C | 34°C 2021 | 22°C 1976 | 83% |
| Sep 15 | 30°C | 29°C | 34°C 2015 | 21°C 1979 | 84% |
| Sep 16 | 30°C | 29°C | 34°C 2023 | 22°C 1966 | 83% |
| Sep 17 | 30°C | 29°C | 34°C 2024 | 22°C 1974 | 83% |
| Sep 18 | 30°C | 29°C | 34°C 2019 | 21°C 1979 | 82% |
| Sep 19 | 29°C | 29°C | 34°C 2024 | 22°C 1973 | 82% |
| Sep 20 | 29°C | 29°C | 34°C 2024 | 21°C 1966 | 82% |
| Sep 21 | 29°C | 29°C | 33°C 2006 | 23°C 1974 | 84% |
| Sep 22 | 29°C | 29°C | 34°C 1982 | 22°C 1971 | 85% |
| Sep 23 | 29°C | 29°C | 33°C 1976 | 21°C 1981 | 86% |
| Sep 24 | 29°C | 29°C | 34°C 2023 | 21°C 1979 | 87% |
| Sep 25 | 29°C | 28°C | 33°C 2023 | 21°C 1967 | 87% |
| Sep 26 | 29°C | 28°C | 33°C 2009 | 22°C 1967 | 87% |
| Sep 27 | 29°C | 28°C | 33°C 2019 | 21°C 1979 | 87% |
| Sep 28 | 29°C | 28°C | 33°C 2019 | 21°C 1992 | 87% |
| Sep 29 | 29°C | 28°C | 34°C 2016 | 20°C 1979 | 87% |
| Sep 30 | 29°C | 28°C | 34°C 2023 | 21°C 1979 | 87% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EST).
- September 1
- sunrise 6:10 AM, sunset 6:40 PM
- September 30
- sunrise 6:16 AM, sunset 6:15 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CJW00011813, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.